Physics 6A A jet pilot takes his aircraft in a vertical loop. If the jet is moving at a speed of 1100km/h at the lowest point of the loop: A)Determine the minimum radius of the circle so that the centripetal acceleration at the lowest point does not exceed 5.5g's B)Calculate the ...
May 9, 2012

Physics 6AA jet pilot takes his aircraft in a vertical loop. If the jet is moving at a speed of 1100 at the lowest point of the loop: A)Determine the minimum radius of the circle so that the centripetal acceleration at the lowest point does not exceed 5.5 's B)Calculate the 68 pilot...
May 9, 2012

BiochemistryExplain how an animal that persists on a diet composed of 90% protein, 7% fat, and 3% carbohydrate utilizes food of this composition to maintain itself and grow
May 5, 2012

BiochemistryExplain how an animal that persists on a diet composed of 90% protein, 7% fat, and 3% carbohydrate utilizes food of this composition to maintain itself and grow.
May 5, 2012

Physics 6AA 0.140- baseball traveling 34.0 strikes the catcher's mitt, which, in bringing the ball to rest, recoils backward 12.0. What was the magnitude of the average force applied by the ball on the glove?
April 26, 2012

Maths in a school,7/10 of the pupils like mathematics. half of those who like mathematics are girls.if there are 240 pupils in the school,how many girls like mathematics
April 25, 2012

Economics5. A firm's marginal cost of production is constant at $5 per unit, and its fixed costs are $20. Draw its total, average variable and average costs. Marginal Cost (MC): $5 per unit Fixed Cost (FC): $20 Total Cost (TC): $25 Average Variable Cost (AVC): $5 FC is always going...
April 15, 2012

ChemistryConsider the following cell: Pt|H2(g, 0.460 atm)|H (aq, ? M)||Ag (aq, 1.00 M)|Ag(s) If the measured cell potential is 1.00 V at 25 °C and the standard reduction potential of the Ag /Ag half-reaction couple is 0.80 V, calculate the hydrogen ion concentration in the anode ...
March 19, 2012

PhysicsWhat is the acceleration of an 0.4m aluminum cube with a density of 2.72 in a beaker of methanol, which has a density of .791?
February 1, 2012

Cultural DiversityAdvocates of social skills building and role modeling would not be inclined to choose a Western style of play because Western play. a. has a people focus, not an object an object focus b. is impossible for many non-mainstream children to master c. lacks a rule-based ...
November 12, 2011

Cultural DiversityNative Americans are ambivalent about intervention programs for children with disabilities becase they a. have a high tolerance for human imperfection b. have their own tribal healing ceremonies and rituals c. believe programs of that type result in greater stigmatization d. ...
November 12, 2011

Cultural DiversityAn Asian parent may not emulate the early childhood teacher's practice of praising her son for his accomplishments because a. praising the child might bring him bad-luck. b.The parent believes that absence of criticism is itself an appropriate form of praise. c.The child ...
October 30, 2011

Cultural DiversityA cultural mismatch may result from labeling a child as hyperactive or behavior disordered if: A. a young black child does not receive frequent nourishment opportunities B. there is too little or too much structure imposed in the group. C. the program lacks planning for ...
October 23, 2011

Cultural DiversityAn Asin Parent may not emulate the early childhod teacher's practice of praising her son for his assomplishments because: A. Praising the child might bring him bad luck B. The parent believes that absence of criticism is itself an appropriate form of praise. C. the child ...
October 23, 2011

Early childhood literacy"I eated it all up!"said Jimmy. Mrs. Newman, his teacher, should say. A. "Jimmy,say that again, but instead of saying "I eated it all up!"I ate it all up!' B. "What did you eat up?"
October 23, 2011

matha circular track has a radius of 100ft. elena wants to run 2 miles. There are 5,280 ft in a mile. Can you find the circumference of a circle if you know the radius? explain your answer
March 1, 2011

Mathematics Since the beginning of satellite radio in 2001, the number of satellite radio subscribers has been growing very quickly. At the end of 2001, the total number of subscribers to XM Satellite radio was 27,733. By the end of 2005, the number of subscribers had grown to 5,932,957. ...
November 6, 2010

methods of researhyou are conducting research on sex differences in e-mail. Your hypothesis is that men use more declarative statements and women use more questions. What might be the advantage and disadvantages using the archival method in psychology and the method of research?
October 15, 2010

physicsA block is projected up a frictionless inclined plane with initial speed v0 = 8.42 m/s. The angle of incline is è = 58.4°. (a) How far up the plane does it go? (b) How long does it take to get there? (c) What is its speed when it gets back to the bottom?
October 9, 2010

physics Let the mass of the block be 7.7 kg and the angle è be 25°. Find (a) the tension in the cord and (b) the normal force acting on the block. (c) If the cord is cut, find the magnitude of the block's acceleration.
October 9, 2010

physicsAn electron with a speed of 1.3 × 107 m/s moves horizontally into a region where a constant vertical force of 4.4 × 10-16 N acts on it. The mass of the electron is 9.11 × 10-31 kg. Determine the vertical distance the electron is deflected during the time it ...
October 9, 2010

AlgebraI'm stuck on this probelem with radicals.. can someone help me? (Radical 7 +1)(3radical 7 +1)
August 15, 2010

PhysicsA 26.0 g object moving to the right at 17.0 cm/s overtakes and collides elastically with a 10.0 g object moving in the same direction at 15.0 cm/s. Find the velocity of each object after the collision. a) 26.0 g object b) 10.0 g object
July 16, 2010

EnglishWhen submitting a final draft of a handwritten paper, which of the following choices is important to remember? A. The margins should be exactly even on left and right sides B. Write neatly and use black or blue ink C. Use a plain font, like Times New Roman D. Put the heading ...
July 8, 2010

EnglishWhich of the following is an example of a focused topic for a research paper? A. Which skateboard manufacturer makes the best boards? B. Why everyone likes skateboard. C. All about skateboards. I know that Choice C is just wrong I would say A as it seems to be the most focused...
July 8, 2010

Human ResourcesMission, explicit policy, and implicit policy are the elements of ethical climate. Which element do you think plays the greatest role in influencing employee behavior? Why do you feel it is the most important?
December 9, 2009

Pre-Calok this is my problem. I'm having trouble visualizing the rectangle. I don't seem to understand how it could have an angle of 43.2 if one of the properties of a rectangle is that it has four 90 degree angles and if a diagonal is drawn then its angles r bistected ...
January 29, 2008

Pre-CalThe diagonal and teh longer side of a rectangle make an angle of 43.2. If the longer side is 12.6cm, find the length of the shorter side.
January 29, 2008

CalculusTwins, Pierre and Francesca were each given 100 dollars on their 15th bday. they immediately put ther money into their individual money boxes. Each week throughout the next year they added a portion of their weekly pocket money. Puerre added 10 each week. Francesca added 50 ...
January 22, 2008